@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=JetBrains+Mono:wght@400&display=swap');

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --canvas:           #f7f7f4;
    --canvas-soft:      #fafaf7;
    --surface-card:     #ffffff;
    --surface-strong:   #e6e5e0;
    --primary:          #f54e00;
    --primary-active:   #d04200;
    --ink:              #26251e;
    --body:             #5a5852;
    --body-strong:      #26251e;
    --muted:            #807d72;
    --muted-soft:       #a09c92;
    --on-primary:       #ffffff;
    --hairline:         #e6e5e0;
    --hairline-soft:    #efeee8;
    --hairline-strong:  #cfcdc4;
    --success:          #1f8a65;
    --error:            #cf2d56;
    --radius-xs:        4px;
    --radius-sm:        6px;
    --radius-md:        8px;
    --radius-lg:        12px;
    --radius-xl:        16px;
    --radius-pill:      9999px;
}

html { font-size: 16px; scroll-behavior: smooth; }
body {
    background: var(--canvas);
    color: var(--body);
    font-family: 'Inter', system-ui, 'Helvetica Neue', Helvetica, Arial, sans-serif;
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0;
}

a { color: var(--ink); text-decoration: none; }
a:hover { color: var(--primary); }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

.site-nav {
    background: var(--canvas);
    border-bottom: 1px solid var(--hairline);
    height: 64px;
    position: sticky;
    top: 0;
    z-index: 100;
}
.nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}
.nav-logo {
    font-size: 18px;
    font-weight: 600;
    color: var(--ink);
    letter-spacing: -0.11px;
    white-space: nowrap;
}
.nav-logo span { color: var(--primary); }
.nav-links {
    display: flex;
    gap: 4px;
    align-items: center;
}
.nav-links a {
    font-size: 14px;
    font-weight: 500;
    color: var(--body);
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    transition: color 0.15s, background 0.15s;
}
.nav-links a:hover,
.nav-links a[aria-current="page"] {
    color: var(--ink);
    background: var(--surface-strong);
}
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}
.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--ink);
    border-radius: 2px;
    transition: transform 0.2s, opacity 0.2s;
}

.hero {
    padding: 80px 0 64px;
    background: var(--canvas);
    border-bottom: 1px solid var(--hairline-soft);
}
.hero-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}
.hero-label {
    display: inline-block;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.88px;
    text-transform: uppercase;
    color: var(--muted);
    background: var(--surface-strong);
    padding: 4px 10px;
    border-radius: var(--radius-pill);
    margin-bottom: 20px;
}
.hero h1 {
    font-size: 48px;
    font-weight: 400;
    line-height: 1.1;
    letter-spacing: -1.5px;
    color: var(--ink);
    margin-bottom: 20px;
}
.hero-desc {
    font-size: 16px;
    color: var(--body);
    line-height: 1.6;
    margin-bottom: 32px;
    max-width: 480px;
}
.hero-meta {
    font-size: 13px;
    color: var(--muted);
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}
.hero-img {
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--hairline);
    background: var(--surface-card);
    aspect-ratio: 4/3;
}
.hero-img img { width: 100%; height: 100%; object-fit: cover; }

.section { padding: 80px 0; }
.section-label {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.88px;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 12px;
}
.section-title {
    font-size: 36px;
    font-weight: 400;
    letter-spacing: -0.72px;
    color: var(--ink);
    line-height: 1.2;
    margin-bottom: 16px;
}
.section-desc {
    font-size: 16px;
    color: var(--body);
    max-width: 600px;
    line-height: 1.6;
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 48px;
}
.article-card {
    background: var(--surface-card);
    border: 1px solid var(--hairline);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: border-color 0.15s;
}
.article-card:hover { border-color: var(--hairline-strong); }
.article-card-img {
    aspect-ratio: 16/9;
    overflow: hidden;
    background: var(--surface-strong);
}
.article-card-img img { width: 100%; height: 100%; object-fit: cover; }
.article-card-body { padding: 24px; }
.article-card-label {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.88px;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 8px;
}
.article-card h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--ink);
    line-height: 1.3;
    margin-bottom: 10px;
}
.article-card p {
    font-size: 14px;
    color: var(--body);
    line-height: 1.5;
    margin-bottom: 16px;
}
.article-card-meta {
    font-size: 13px;
    color: var(--muted);
}
.read-link {
    font-size: 14px;
    font-weight: 500;
    color: var(--primary);
}
.read-link:hover { color: var(--primary-active); }

.info-band {
    background: var(--surface-card);
    border-top: 1px solid var(--hairline-soft);
    border-bottom: 1px solid var(--hairline-soft);
}
.info-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
}
.info-item {
    padding: 48px 32px;
    border-right: 1px solid var(--hairline-soft);
}
.info-item:last-child { border-right: none; }
.info-item-num {
    font-size: 36px;
    font-weight: 400;
    letter-spacing: -0.72px;
    color: var(--ink);
    margin-bottom: 8px;
}
.info-item h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--ink);
    margin-bottom: 8px;
}
.info-item p { font-size: 14px; color: var(--body); line-height: 1.5; }

.photo-section { background: var(--canvas); }
.photo-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-top: 48px;
}
.photo-item {
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--hairline);
    background: var(--surface-card);
}
.photo-item img { width: 100%; height: 240px; object-fit: cover; }
.photo-caption {
    padding: 12px 16px;
    font-size: 13px;
    color: var(--muted);
    background: var(--surface-card);
}

.contact-section { background: var(--canvas-soft); border-top: 1px solid var(--hairline-soft); }
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    margin-top: 48px;
    align-items: start;
}
.contact-info h3 { font-size: 22px; font-weight: 400; letter-spacing: -0.11px; color: var(--ink); margin-bottom: 16px; }
.contact-info p { font-size: 16px; color: var(--body); line-height: 1.6; margin-bottom: 12px; }

.form-group { margin-bottom: 20px; }
.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--ink);
    margin-bottom: 6px;
}
.form-group input,
.form-group textarea {
    width: 100%;
    background: var(--surface-card);
    border: 1px solid var(--hairline-strong);
    border-radius: var(--radius-md);
    padding: 12px 16px;
    font-size: 16px;
    font-family: inherit;
    color: var(--ink);
    outline: none;
    transition: border-color 0.15s;
    height: 44px;
}
.form-group textarea { height: 120px; resize: vertical; }
.form-group input:focus,
.form-group textarea:focus { border-color: var(--ink); }
.form-group input.error,
.form-group textarea.error { border-color: var(--error); }
.field-error { font-size: 13px; color: var(--error); margin-top: 4px; display: none; }
.field-error.visible { display: block; }

.btn-primary {
    background: var(--primary);
    color: var(--on-primary);
    border: none;
    border-radius: var(--radius-md);
    padding: 10px 18px;
    font-size: 14px;
    font-weight: 500;
    height: 40px;
    cursor: pointer;
    transition: background 0.15s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.btn-primary:hover { background: var(--primary-active); }
.btn-secondary {
    background: var(--surface-card);
    color: var(--ink);
    border: 1px solid var(--hairline-strong);
    border-radius: var(--radius-md);
    padding: 10px 18px;
    font-size: 14px;
    font-weight: 500;
    height: 40px;
    cursor: pointer;
    transition: border-color 0.15s;
}
.btn-secondary:hover { border-color: var(--ink); }

.form-message {
    display: none;
    padding: 12px 16px;
    border-radius: var(--radius-md);
    font-size: 14px;
    margin-top: 12px;
}
.form-message.success {
    display: block;
    background: #e6f4ef;
    color: var(--success);
    border: 1px solid #b3dfd0;
}

.article-hero {
    padding: 80px 0 48px;
    background: var(--canvas);
    border-bottom: 1px solid var(--hairline-soft);
}
.article-hero-inner {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 24px;
}
.article-category {
    display: inline-block;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.88px;
    text-transform: uppercase;
    color: var(--muted);
    background: var(--surface-strong);
    padding: 4px 10px;
    border-radius: var(--radius-pill);
    margin-bottom: 20px;
}
.article-hero h1 {
    font-size: 42px;
    font-weight: 400;
    letter-spacing: -1.2px;
    color: var(--ink);
    line-height: 1.15;
    margin-bottom: 20px;
}
.article-hero-lead {
    font-size: 18px;
    color: var(--body);
    line-height: 1.6;
    margin-bottom: 24px;
}
.article-hero-meta {
    font-size: 13px;
    color: var(--muted);
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    align-items: center;
}
.article-hero-img {
    max-width: 800px;
    margin: 48px auto 0;
    padding: 0 24px;
}
.article-hero-img img {
    width: 100%;
    border-radius: var(--radius-lg);
    border: 1px solid var(--hairline);
}

.article-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 64px 24px;
}
.article-content h2 {
    font-size: 26px;
    font-weight: 400;
    letter-spacing: -0.325px;
    color: var(--ink);
    margin: 48px 0 16px;
    line-height: 1.25;
}
.article-content h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--ink);
    margin: 32px 0 12px;
}
.article-content p { font-size: 16px; color: var(--body); line-height: 1.65; margin-bottom: 20px; }
.article-content ul, .article-content ol {
    font-size: 16px;
    color: var(--body);
    line-height: 1.65;
    margin-bottom: 20px;
    padding-left: 24px;
}
.article-content ul { list-style: disc; }
.article-content ol { list-style: decimal; }
.article-content li { margin-bottom: 8px; }
.article-content a { color: var(--primary); text-decoration: underline; text-underline-offset: 3px; }
.article-content a:hover { color: var(--primary-active); }
.article-content blockquote {
    border-left: 3px solid var(--primary);
    padding: 16px 24px;
    margin: 32px 0;
    background: var(--surface-card);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}
.article-content blockquote p { margin-bottom: 0; color: var(--ink); }

.info-box {
    background: var(--surface-card);
    border: 1px solid var(--hairline);
    border-radius: var(--radius-lg);
    padding: 24px;
    margin: 32px 0;
}
.info-box h4 { font-size: 16px; font-weight: 600; color: var(--ink); margin-bottom: 12px; }
.info-box ul { padding-left: 20px; list-style: disc; }
.info-box li { font-size: 15px; color: var(--body); margin-bottom: 6px; }

.article-img-inline {
    margin: 32px 0;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--hairline);
}
.article-img-inline img { width: 100%; }
.article-img-caption {
    padding: 10px 16px;
    font-size: 13px;
    color: var(--muted);
    background: var(--surface-card);
}

.related-section {
    background: var(--canvas-soft);
    border-top: 1px solid var(--hairline-soft);
    padding: 64px 0;
}
.related-section .container { max-width: 800px; }
.related-section .section-title { font-size: 26px; margin-bottom: 32px; }
.related-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.related-card {
    background: var(--surface-card);
    border: 1px solid var(--hairline);
    border-radius: var(--radius-lg);
    padding: 24px;
    transition: border-color 0.15s;
}
.related-card:hover { border-color: var(--hairline-strong); }
.related-card h4 { font-size: 16px; font-weight: 600; color: var(--ink); margin-bottom: 8px; line-height: 1.3; }
.related-card p { font-size: 14px; color: var(--body); }

.page-hero {
    padding: 80px 0 48px;
    border-bottom: 1px solid var(--hairline-soft);
}
.page-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 64px 24px;
}
.page-content h2 { font-size: 26px; font-weight: 400; letter-spacing: -0.325px; color: var(--ink); margin: 40px 0 14px; }
.page-content h3 { font-size: 20px; font-weight: 600; color: var(--ink); margin: 28px 0 10px; }
.page-content p { font-size: 16px; color: var(--body); line-height: 1.65; margin-bottom: 20px; }
.page-content ul { font-size: 16px; color: var(--body); line-height: 1.65; margin-bottom: 20px; padding-left: 24px; list-style: disc; }
.page-content li { margin-bottom: 8px; }
.page-content a { color: var(--primary); text-decoration: underline; text-underline-offset: 3px; }

.site-footer {
    background: var(--canvas);
    border-top: 1px solid var(--hairline);
    padding: 64px 0 48px;
}
.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
}
.footer-logo { font-size: 18px; font-weight: 600; color: var(--ink); margin-bottom: 12px; }
.footer-logo span { color: var(--primary); }
.footer-desc { font-size: 14px; color: var(--body); line-height: 1.5; }
.footer-heading { font-size: 13px; font-weight: 600; letter-spacing: 0.88px; text-transform: uppercase; color: var(--muted); margin-bottom: 16px; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li, .footer-col ul a { font-size: 14px; color: var(--body); }
.footer-col ul a:hover { color: var(--ink); }
.footer-bottom {
    max-width: 1200px;
    margin: 48px auto 0;
    padding: 24px 24px 0;
    border-top: 1px solid var(--hairline-soft);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 14px;
    color: var(--muted);
}
.footer-bottom a { color: var(--muted); }
.footer-bottom a:hover { color: var(--ink); }

.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--ink);
    color: var(--canvas);
    z-index: 999;
    border-top: 1px solid rgba(255,255,255,0.1);
}
.cookie-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
}
.cookie-inner p { font-size: 14px; color: var(--canvas); line-height: 1.5; }
.cookie-inner a { color: #c8c5be; text-decoration: underline; }
.cookie-buttons { display: flex; gap: 12px; flex-shrink: 0; }
.cookie-banner .btn-primary { background: var(--primary); }
.cookie-banner .btn-secondary { background: transparent; color: var(--canvas); border-color: rgba(255,255,255,0.3); }

.disclaimer {
    background: var(--surface-card);
    border: 1px solid var(--hairline);
    border-radius: var(--radius-md);
    padding: 16px 20px;
    font-size: 13px;
    color: var(--muted);
    line-height: 1.5;
    margin-top: 48px;
}

@media (max-width: 1024px) {
    .hero-inner { grid-template-columns: 1fr; gap: 40px; }
    .hero h1 { font-size: 40px; }
    .articles-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-inner { grid-template-columns: 1fr 1fr; gap: 32px; }
    .contact-grid { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 768px) {
    .nav-toggle { display: flex; }
    .nav-links {
        display: none;
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        background: var(--canvas);
        border-bottom: 1px solid var(--hairline);
        flex-direction: column;
        padding: 16px 24px;
        gap: 4px;
    }
    .nav-links.open { display: flex; }
    .nav-links a { padding: 10px 12px; width: 100%; }
    .hero { padding: 48px 0 40px; }
    .hero h1 { font-size: 32px; letter-spacing: -1px; }
    .articles-grid { grid-template-columns: 1fr; }
    .info-grid { grid-template-columns: 1fr; }
    .info-item { border-right: none; border-bottom: 1px solid var(--hairline-soft); }
    .photo-grid { grid-template-columns: 1fr; }
    .footer-inner { grid-template-columns: 1fr 1fr; }
    .footer-bottom { flex-direction: column; text-align: center; }
    .article-hero h1 { font-size: 30px; }
    .related-grid { grid-template-columns: 1fr; }
    .cookie-inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 640px) {
    .footer-inner { grid-template-columns: 1fr; }
    .section { padding: 48px 0; }
    .hero h1 { font-size: 28px; }
}